Homepage

Zero Emission Steelmaking at ArcelorMittal

ZESTA is transforming the steelmaking industry by pioneering one of Europe’s most ambitious decarbonization efforts. At ArcelorMittal Belgium’s Ghent site, ZESTA is creating a fully flexible steel plant aiming to achieve CO₂ neutrality by 2050.

Key Facts about the project

ArcelorMittal Ghent

Location

Belgium

76% cut

CO₂ reduction

In the first ten years, compared to the conventional Blast Furnace-Basic Oxygen Furnace (BF-BOF) steelmaking route

32 million cut

Total avoided emissions (tonnes CO₂)

or equivalent over 10 years

By combining innovative Direct Reduced Iron (DRI) technology, Electric Arc Furnaces (EAF), increased scrap use, carbon capture, RFNBO hydrogen production by an on-site electrolyser and AI-driven energy optimization tools, ZESTA will reduce emissions by 32 million tons of CO₂ over the next decade. It’s not just a technological leap, it’s a new industrial standard for sustainable, high-quality steel.

Key Technologies

Electric Arc Furnace (EAF)

Direct Reduced Iron (DRI) plant

5-megawatt electrolyser to produce hydrogen

Carbon Capture and Storage (CCS)